Small Block Chevrolet Cylinder Head casting numbers

Chevrolet Small Block

Chevrolet Cylinder Head Casting Numbers

Years Casting# CID Intake Exhaust CC Comments

1971-75 330545 307,350 1.72 1.5001 74 .

1971-73 330862 400 1.94 1.5001 - .

1971-76 333881 350 1.72 1.5001 - .

1970-80 333882 350,400 1.94 1.5 76 .

1973-80 340292 350 2.02 1.6 66 .

1975-76 354434 262,305 1.72 1.3 62 .

1976-79 358741 305 1.72 1.5 - .

1975-76 367450 262,305 1.72 1.3 - .

1980-84 376445 350 1.72 1.5001 - .

1969-79 376495 350 - - - .

1970-73 399380 400 - - - .

1978-80 460703 350 - - - .

1979-85 462624 350 1.94 1.5 - .

1979-83 468642 350 1.72 1.5001 - .

1979-82 517513 267 1.72 1.3 - .

1968-69 3238882 350 - - - .

1963-67 3297185 327 1.72 1.5001 - .

1955 3636839 265 1.72 1.5 - .

1955 3703523 265 1.72 1.5001 - .

1955-56 3713358 265 1.72 1.5 - .

1955-56 3713569 265 1.72 1.5 - .

1962-67 3714482 327 1.72 1.5 - .

1956-57 3725306 265 1.72 1.5 - .

1969-73 3727185 307 1.72 1.5001 - .

1956 3731262 265 1.72 1.5 - .

1957 3731539 283 1.72 1.5 - .

1955-56 3731544 265 1.72 1.5 - .

1957-66 3731554 283 1.72 1.5 - .

1957 3731556 283 1.72 1.5 - .

1956 3731762 265 1.72 1.5001 - .

1960-61 3737465 283 1.72 1.5 - .

1962-67 3737775 283 1.72 1.5 - .

1957 3740997 283 1.72 1.5 - .

1958 3743056 283 1.72 1.5 - .

1962-67 3743096 327 1.72 1.5 - .

1957 3747363 265 1.72 1.5 - .

1958-61 3747363 265 1.72 1.5 - .

1962-67 3748056 327 1.72 1.5001 - .

1957-58 3748720 283 - 1.5 - .

1957-62 3748770 283 1.72 1.5 - .

1958-59 3748772 283 1.72 1.5 - .

1957-59 3755537 283 1.72 1.5 - .

1959 3755538 283 1.72 1.5001 - .

1958-59 3755539 283 1.72 1.5 - .

1957-59 3755549 283 1.72 1.5 - .

1957-62 3755550 283 1.72 1.5 - .

1962-67 3755585 327 1.72 1.5 - .

1959 3760116 283 1.72 1.5 - .

1962-64 3767460 327 1.72 1.5 68 .

1962-67 3767462 327 1.94 1.5 - .

1959 3767465 283 1.72 1.5001 - .

1960-61 3767754 283 1.72 1.5 - .

1960-67 3767792 283 1.72 1.5 - .

1967-70 3770126 327 1.94 1.5 - .

1955 3773012 265 1.72 1.5001 - .

1964-67 3774634 327 - - - .

1960-67 3774682 283,327 1.72 1.5 - .

1962-64 3774684 283,327 1.72 1.5 - .

1958 3774690 283 - - - .

1960-67 3774692 283 1.72 1.5 - .

1962-67 3782461 327 1.94 1.5 - .

1962-67 3782879 327 1.94 1.5 - .

1964-67 3790721 283 1.72 1.5 - .

1965-67 3792563 327 1.72 1.5 - .

1963-67 3795896 283,327 1.72 1.5 - .

1963-67 3798996 327 1.72 1.5 - .

1967 3814462 350 1.94 1.5001 - .

1962-67 3814480 283,327 1.72 1.5 - .

1962-67 3814482 283,327 1.72 1.5001 - .

1959 3817680 283 1.72 1.5 - .

1966-67 3817681 327 1.72 1.5 - .

1967 3817681 350 1.72 1.5 - .

1961-62 3817682 283 1.72 1.5 - .

1955-56 3836839 265 1.72 1.5 - .

1962-67 3836842 283,327 1.72 1.5 - .

1963-64 3836924 283 1.72 1.5001 - .

1958-62 3836942 283 1.72 1.5001 - .

1958-62 3837063 283 1.72 1.5001 - .

1956 3837064 265 1.72 1.5 - .

1955-56 3837065 265 1.72 1.5 - .

1957 3837739 283 1.72 1.5 - .

1962-67 3837775 283 1.72 1.5001 - .

1957-58 3848720 283 1.72 1.5 - .

1965 3849820 327 1.72 1.5001 - .

1965-67 3849935 283 1.72 1.5 - .

1962-64 3852174 327 1.72 1.5 - .

1962-67 3854520 283 1.72 1.5 - .

1962-67 3854520 327 1.72 1.5 - .

1968-76 3855961 350 1.72 1.5 - .

1957-60 3867802 283 1.72 1.5 - .

1956-57 3873064 265 1.72 1.5001 - .

1962-67 3876132 327 1.94 1.5 - .

1971-73 3876487 350 1.94 1.5001 - .

1960-67 3876775 283,327 1.72 1.5 - .

1960-67 3876775 327 1.72 1.5 - .

1962-67 3884520 283,327 1.72 1.5 - .

1967 3890462 302,327 2.02 1.6 - .

1962-67 3891462 327 1.94 1.5001 - .

1968 3911011 327 1.72 1.5001 - .

1968-69 3911032 307,327 1.72 1.5 - .

1958-62 3912264 283 1.72 1.5 - .

1963-64 3912265 283 1.72 1.5 - .

1968-70 3912291 327 1.94 1.5001 - .

1967 3912311 350 1.94 1.5 - .

1965-67 3912313 327 1.72 1.5 - .

1968-73 3914636 307 1.72 1.5 - .

1967 3917264 302 2.02 1.6 - .

1968-69 3917290 307,327 1.72 1.5 - .

1967-69 3917291 302,327 2.02 1.6 - .

1968-69 3917291 350 1.94 1.5 63.305 .

1968 3917292 327 1.94 1.5 - .

1968-69 3917293 307,327 1.72 1.5 - .

1966 3921175 327 2.02 1.6 - .

1968-72 3923441 350 1.94 1.5001 - .

1968-73 3927185 307,350 1.72 1.5 - .

1969 3927185 327 1.72 1.5 - .

1968-69 3927186 302 2.02 1.6 - .

1968-69 3927186 327 2.02 1.6 - .

1970-72 3927186 350 2.02 1.6 - .

1969-70 3927187 302,350 2.02 1.6 - .

1969 3927188 307 1.72 1.5 - .

1969 3927188 327 1.72 1.5 - .

1969 3927188 350 1.72 1.5 - .

1968 3928454 307 1.72 1.5 - .

1968 3928455 302 2.02 1.6 - .

1968 3928455 327 2.02 1.6 - .

1968 3928494 327 2.02 1.6 - .

1968 3928494 350 2.02 1.6 - .

1968 3928495 327 1.94 1.5 - .

1968-73 3931633 307 1.72 1.5 - .

1968-76 3931635 350 1.72 1.5 - .

1968-69 3931637 327 1.94 1.5 - .

1968 3931638 327 1.72 1.5 - .

1968 3931639 302 2.02 1.6 - .

1968-73 3932373 307 1.72 1.5 - .

1969-72 3932441 327,350 1.94 1.5 - .

1968-69 3932454 307 1.72 1.5 - .

1976 3932882 400 1.94 1.5 - .

1968-73 3933148 350 - - - .

1968 3941174 327 - - - .

1969 3946812 350 1.72 1.5 - .

1969-70 3946813 350 1.72 1.5 - .

1969-70 3947014 350 - - - .

1968-70 3947041 350 1.94 1.5 - .

1970-71 3951598 400 1.94 1.5 - .

1968-77 3964286 350 1.72 1.5 - .

1967-70 3970126 327 1.94 1.5 - .

1971-73 3973195 400 - - - .

1964-70 3973414 327 2.02 1.6 - .

1968-72 3973487 350 1.94 1.5 - .

1968-73 3973487 350 2.02 1.6 - .

1972-76 3973493 400 1.94 1.5 - .

1967 3981462 302 1.94 1.5 - .

1962-67 3981462 327 1.94 1.5 - .

1967 3981462 350 1.94 1.5 - .

1971-72 3986316 350 - - - .

1969-79 3986330 350 - - - .

1968-69 3986339 307 1.72 1.5 - .

1970-76 3986339 350 1.72 1.5 - .

1968-71 3986388 307 1.72 1.5 - .

1972-76 3986388 350 1.72 1.5 - .

1962-68 3990462 327 1.94 1.5 - dbl bump

1962-68 3990462 327 2.02 1.6 - dbl bump

1969-72 3991492 350 2.02 1.6 - service only

1971 3997417 307 1.72 1.5001 72 cars

1972 3998916 400 1.94 1.5 - .

1972-74 3998920 350 1.94 1.5 - .

1968-69 3998991 307 1.72 1.5 - .

1970-76 3998991 350 1.72 1.5 - .

1968-76 3998993 350 1.72 1.5 - truck

1972 3998997 400 1.94 1.5 - .

1968-76 6259425 350 1.72 1.5 - .

1973 6259515 350 1.94 1.5001 76 cars

1968-76 6260856 350 1.72 1.5 - .

1972-73 6272070 350 1.72 1.5001 76 .

1968 8917291 350 1.94 1.5000 64 .

1987 10065206 350 1.94 1.5001 - EFI

88-up 10088113 350 1.94 1.5 58cc angle plug, alum., Vette, raised (.100") D-port exhaust

1980-82 14014415 267 1.721.3 - - .

1980-84 14014416 305 1.85 1.5 - 4 barrel

1984-88 14019261 350 1.94 1.5001 - .

1980 14020517 350 - - - .

1981 14020555 305 - - - .

1981 14020556 350 - - - .

1985 14022056 350 1.94 1.5001 - .

1980-84 14022301 305 1.85 1.5 - .

1980-82 14022601 267 1.72 1.3 - .

1980-86 14022601 305 1.84 1.5001 - .

1986 14085963 350 1.94 1.5001 - .

1986-88 14089119 350 1.94 1.5001 - EFI

1987 14101083 350 1.94 1.5001 - EFI

1987 14101128 350 1.94 1.5001 - EFI

1986-88 14102191 350 1.94 1.5001 - EFI, swirl port

1986-88 14102193 350 1.94 1.5001 - EFI

1986-91 10110810 305 1.84 1.5001 - EFI,swirl port, stat wgn

1986-91 14101081 305 1.84 1.5001 - EFI, std port

1988-93 14102188 350 1.94 1.5001 - EFI, swirl port

1986-91 14102187 305 1.84 1.5001 - EFI, swirl port

Years	Casting#	CID	Intake	Exhaust	CC	Comments
1971-75	330545	307,350	1.72	1.5001	74	.
1971-73	330862	400	1.94	1.5001	-	.
1971-76	333881	350	1.72	1.5001	-	.
1970-80	333882	350,400	1.94	1.5	76	.
1973-80	340292	350	2.02	1.6	66	.
1975-76	354434	262,305	1.72	1.3	62	.
1976-79	358741	305	1.72	1.5	-	.
1975-76	367450	262,305	1.72	1.3	-	.
1980-84	376445	350	1.72	1.5001	-	.
1969-79	376495	350	-	-	-	.
1970-73	399380	400	-	-	-	.
1978-80	460703	350	-	-	-	.
1979-85	462624	350	1.94	1.5	-	.
1979-83	468642	350	1.72	1.5001	-	.
1979-82	517513	267	1.72	1.3	-	.
1968-69	3238882	350	-	-	-	.
1963-67	3297185	327	1.72	1.5001	-	.
1955	3636839	265	1.72	1.5	-	.
1955	3703523	265	1.72	1.5001	-	.
1955-56	3713358	265	1.72	1.5	-	.
1955-56	3713569	265	1.72	1.5	-	.
1962-67	3714482	327	1.72	1.5	-	.
1956-57	3725306	265	1.72	1.5	-	.
1969-73	3727185	307	1.72	1.5001	-	.
1956	3731262	265	1.72	1.5	-	.
1957	3731539	283	1.72	1.5	-	.
1955-56	3731544	265	1.72	1.5	-	.
1957-66	3731554	283	1.72	1.5	-	.
1957	3731556	283	1.72	1.5	-	.
1956	3731762	265	1.72	1.5001	-	.
1960-61	3737465	283	1.72	1.5	-	.
1962-67	3737775	283	1.72	1.5	-	.
1957	3740997	283	1.72	1.5	-	.
1958	3743056	283	1.72	1.5	-	.
1962-67	3743096	327	1.72	1.5	-	.
1957	3747363	265	1.72	1.5	-	.
1958-61	3747363	265	1.72	1.5	-	.
1962-67	3748056	327	1.72	1.5001	-	.
1957-58	3748720	283	-	1.5	-	.
1957-62	3748770	283	1.72	1.5	-	.
1958-59	3748772	283	1.72	1.5	-	.
1957-59	3755537	283	1.72	1.5	-	.
1959	3755538	283	1.72	1.5001	-	.
1958-59	3755539	283	1.72	1.5	-	.
1957-59	3755549	283	1.72	1.5	-	.
1957-62	3755550	283	1.72	1.5	-	.
1962-67	3755585	327	1.72	1.5	-	.
1959	3760116	283	1.72	1.5	-	.
1962-64	3767460	327	1.72	1.5	68	.
1962-67	3767462	327	1.94	1.5	-	.
1959	3767465	283	1.72	1.5001	-	.
1960-61	3767754	283	1.72	1.5	-	.
1960-67	3767792	283	1.72	1.5	-	.
1967-70	3770126	327	1.94	1.5	-	.
1955	3773012	265	1.72	1.5001	-	.
1964-67	3774634	327	-	-	-	.
1960-67	3774682	283,327	1.72	1.5	-	.
1962-64	3774684	283,327	1.72	1.5	-	.
1958	3774690	283	-	-	-	.
1960-67	3774692	283	1.72	1.5	-	.
1962-67	3782461	327	1.94	1.5	-	.
1962-67	3782879	327	1.94	1.5	-	.
1964-67	3790721	283	1.72	1.5	-	.
1965-67	3792563	327	1.72	1.5	-	.
1963-67	3795896	283,327	1.72	1.5	-	.
1963-67	3798996	327	1.72	1.5	-	.
1967	3814462	350	1.94	1.5001	-	.
1962-67	3814480	283,327	1.72	1.5	-	.
1962-67	3814482	283,327	1.72	1.5001	-	.
1959	3817680	283	1.72	1.5	-	.
1966-67	3817681	327	1.72	1.5	-	.
1967	3817681	350	1.72	1.5	-	.
1961-62	3817682	283	1.72	1.5	-	.
1955-56	3836839	265	1.72	1.5	-	.
1962-67	3836842	283,327	1.72	1.5	-	.
1963-64	3836924	283	1.72	1.5001	-	.
1958-62	3836942	283	1.72	1.5001	-	.
1958-62	3837063	283	1.72	1.5001	-	.
1956	3837064	265	1.72	1.5	-	.
1955-56	3837065	265	1.72	1.5	-	.
1957	3837739	283	1.72	1.5	-	.
1962-67	3837775	283	1.72	1.5001	-	.
1957-58	3848720	283	1.72	1.5	-	.
1965	3849820	327	1.72	1.5001	-	.
1965-67	3849935	283	1.72	1.5	-	.
1962-64	3852174	327	1.72	1.5	-	.
1962-67	3854520	283	1.72	1.5	-	.
1962-67	3854520	327	1.72	1.5	-	.
1968-76	3855961	350	1.72	1.5	-	.
1957-60	3867802	283	1.72	1.5	-	.
1956-57	3873064	265	1.72	1.5001	-	.
1962-67	3876132	327	1.94	1.5	-	.
1971-73	3876487	350	1.94	1.5001	-	.
1960-67	3876775	283,327	1.72	1.5	-	.
1960-67	3876775	327	1.72	1.5	-	.
1962-67	3884520	283,327	1.72	1.5	-	.
1967	3890462	302,327	2.02	1.6	-	.
1962-67	3891462	327	1.94	1.5001	-	.
1968	3911011	327	1.72	1.5001	-	.
1968-69	3911032	307,327	1.72	1.5	-	.
1958-62	3912264	283	1.72	1.5	-	.
1963-64	3912265	283	1.72	1.5	-	.
1968-70	3912291	327	1.94	1.5001	-	.
1967	3912311	350	1.94	1.5	-	.
1965-67	3912313	327	1.72	1.5	-	.
1968-73	3914636	307	1.72	1.5	-	.
1967	3917264	302	2.02	1.6	-	.
1968-69	3917290	307,327	1.72	1.5	-	.
1967-69	3917291	302,327	2.02	1.6	-	.
1968-69	3917291	350	1.94	1.5	63.305	.
1968	3917292	327	1.94	1.5	-	.
1968-69	3917293	307,327	1.72	1.5	-	.
1966	3921175	327	2.02	1.6	-	.
1968-72	3923441	350	1.94	1.5001	-	.
1968-73	3927185	307,350	1.72	1.5	-	.
1969	3927185	327	1.72	1.5	-	.
1968-69	3927186	302	2.02	1.6	-	.
1968-69	3927186	327	2.02	1.6	-	.
1970-72	3927186	350	2.02	1.6	-	.
1969-70	3927187	302,350	2.02	1.6	-	.
1969	3927188	307	1.72	1.5	-	.
1969	3927188	327	1.72	1.5	-	.
1969	3927188	350	1.72	1.5	-	.
1968	3928454	307	1.72	1.5	-	.
1968	3928455	302	2.02	1.6	-	.
1968	3928455	327	2.02	1.6	-	.
1968	3928494	327	2.02	1.6	-	.
1968	3928494	350	2.02	1.6	-	.
1968	3928495	327	1.94	1.5	-	.
1968-73	3931633	307	1.72	1.5	-	.
1968-76	3931635	350	1.72	1.5	-	.
1968-69	3931637	327	1.94	1.5	-	.
1968	3931638	327	1.72	1.5	-	.
1968	3931639	302	2.02	1.6	-	.
1968-73	3932373	307	1.72	1.5	-	.
1969-72	3932441	327,350	1.94	1.5	-	.
1968-69	3932454	307	1.72	1.5	-	.
1976	3932882	400	1.94	1.5	-	.
1968-73	3933148	350	-	-	-	.
1968	3941174	327	-	-	-	.
1969	3946812	350	1.72	1.5	-	.
1969-70	3946813	350	1.72	1.5	-	.
1969-70	3947014	350	-	-	-	.
1968-70	3947041	350	1.94	1.5	-	.
1970-71	3951598	400	1.94	1.5	-	.
1968-77	3964286	350	1.72	1.5	-	.
1967-70	3970126	327	1.94	1.5	-	.
1971-73	3973195	400	-	-	-	.
1964-70	3973414	327	2.02	1.6	-	.
1968-72	3973487	350	1.94	1.5	-	.
1968-73	3973487	350	2.02	1.6	-	.
1972-76	3973493	400	1.94	1.5	-	.
1967	3981462	302	1.94	1.5	-	.
1962-67	3981462	327	1.94	1.5	-	.
1967	3981462	350	1.94	1.5	-	.
1971-72	3986316	350	-	-	-	.
1969-79	3986330	350	-	-	-	.
1968-69	3986339	307	1.72	1.5	-	.
1970-76	3986339	350	1.72	1.5	-	.
1968-71	3986388	307	1.72	1.5	-	.
1972-76	3986388	350	1.72	1.5	-	.
1962-68	3990462	327	1.94	1.5	-	dbl bump
1962-68	3990462	327	2.02	1.6	-	dbl bump
1969-72	3991492	350	2.02	1.6	-	service only
1971	3997417	307	1.72	1.5001	72	cars
1972	3998916	400	1.94	1.5	-	.
1972-74	3998920	350	1.94	1.5	-	.
1968-69	3998991	307	1.72	1.5	-	.
1970-76	3998991	350	1.72	1.5	-	.
1968-76	3998993	350	1.72	1.5	-	truck
1972	3998997	400	1.94	1.5	-	.
1968-76	6259425	350	1.72	1.5	-	.
1973	6259515	350	1.94	1.5001	76	cars
1968-76	6260856	350	1.72	1.5	-	.
1972-73	6272070	350	1.72	1.5001	76	.
1968	8917291	350	1.94	1.5000	64	.
1987	10065206	350	1.94	1.5001	-	EFI
88-up	10088113	350	1.94	1.5	58cc	angle plug, alum., Vette, raised (.100") D-port exhaust
1980-82	14014415	267	1.721.3	-	-	.
1980-84	14014416	305	1.85	1.5	-	4 barrel
1984-88	14019261	350	1.94	1.5001	-	.
1980	14020517	350	-	-	-	.
1981	14020555	305	-	-	-	.
1981	14020556	350	-	-	-	.
1985	14022056	350	1.94	1.5001	-	.
1980-84	14022301	305	1.85	1.5	-	.
1980-82	14022601	267	1.72	1.3	-	.
1980-86	14022601	305	1.84	1.5001	-	.
1986	14085963	350	1.94	1.5001	-	.
1986-88	14089119	350	1.94	1.5001	-	EFI
1987	14101083	350	1.94	1.5001	-	EFI
1987	14101128	350	1.94	1.5001	-	EFI
1986-88	14102191	350	1.94	1.5001	-	EFI, swirl port
1986-88	14102193	350	1.94	1.5001	-	EFI
1986-91	10110810	305	1.84	1.5001	-	EFI,swirl port, stat wgn
1986-91	14101081	305	1.84	1.5001	-	EFI, std port
1988-93	14102188	350	1.94	1.5001	-	EFI, swirl port
1986-91	14102187	305	1.84	1.5001	-	EFI, swirl port